need answer to a-1 and a-2

A firm is considering the following projects. Its opportunity cost of capital is 8% Cash Flows Project Timet 2 A -5,600 1,150 1,250 +3,300 B -1,600 @ +1,600 2,300 3,300 -5,600 +1,150 +1,150 3,309 +5,600 a-1. What is the payback period on each project? (Do not round Intermediate calculations. Round your answers to the newest whole number.) Project A Project B Project C Payback Period years years years a-2. What is the discounted payback period on each project? (Do not round intermediate calculations. Round your answers to 2 decimal places. If any of the projects does not pay back on a discounted basis, enter zero ("O")) Project A Project B Project Discounted Payback Period years years years